796449821 has 8 divisors (see below), whose sum is σ = 801565824. Its totient is φ = 791350560.

The previous prime is 796449781. The next prime is 796449839. The reversal of 796449821 is 128944697.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 796449821 - 2²² = 792255517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 796449821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796409821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99266 + ... + 106988.

It is an arithmetic number, because the mean of its divisors is an integer number (100195728).

Almost surely, 2^796449821 is an apocalyptic number.

It is an amenable number.

796449821 is a deficient number, since it is larger than the sum of its proper divisors (5116003).

796449821 is a wasteful number, since it uses less digits than its factorization.

796449821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371.

The product of its digits is 870912, while the sum is 50.

The square root of 796449821 is about 28221.4425747516. The cubic root of 796449821 is about 926.9425244632.

The spelling of 796449821 in words is "seven hundred ninety-six million, four hundred forty-nine thousand, eight hundred twenty-one".